insertAfterComponent example

// If the block is moving from one section to another, update the original     // section and load the new one.     if ($delta_from !== $delta_to) {
      $section = $section_storage->getSection($delta_to);
    }

    // If a preceding block was specified, insert after that. Otherwise add the     // block to the front.     $component->setRegion($region_to);
    if (isset($preceding_block_uuid)) {
      $section->insertAfterComponent($preceding_block_uuid, $component);
    }
    else {
      $section->insertComponent(0, $component);
    }

    $this->layoutTempstoreRepository->set($section_storage);
    return $this->rebuildLayout($section_storage);
  }

}

/** * @covers ::insertAfterComponent */
  public function testInsertAfterComponent() {
    $expected = [
      'existing-uuid' => (new SectionComponent('existing-uuid', 'some-region', ['id' => 'existing-block-id']))->setWeight(0),
      '20000000-0000-1000-a000-000000000000' => (new SectionComponent('20000000-0000-1000-a000-000000000000', 'ordered-region', ['id' => 'second-block-id']))->setWeight(4),
      '10000000-0000-1000-a000-000000000000' => (new SectionComponent('10000000-0000-1000-a000-000000000000', 'ordered-region', ['id' => 'first-block-id']))->setWeight(2),
      'new-uuid' => (new SectionComponent('new-uuid', 'ordered-region', []))->setWeight(3),
    ];

    $this->section->insertAfterComponent('10000000-0000-1000-a000-000000000000', new SectionComponent('new-uuid', 'ordered-region'));
    $this->assertComponents($expected, $this->section);
  }

  /** * @covers ::insertAfterComponent */
  public function testInsertAfterComponentValidUuidRegionMismatch() {
    $this->expectException(\InvalidArgumentException::class);
    $this->expectExceptionMessage('Invalid preceding UUID "existing-uuid"');
    $this->section->insertAfterComponent('existing-uuid', new SectionComponent('new-uuid', 'ordered-region'));
  }